How To Fix FBZI600 - Invalid class ID & when reinstantiating the object

FBZI600 - Overview

• Message type: E = Error

• Message class: FBZI - Payments via Internet

• Message number: 600

• Message text: Invalid class ID & when reinstantiating the object

What causes this issue?

A technical error has arisen. You attempted to create an object of
class &v1&. This class is unknown in the system.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Notify your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FBZI600 - Details

• The SAP error message FBZI600 "Invalid class ID" typically occurs when there is an issue with the classification system in SAP, particularly when dealing with object instances that are being reinstantiated or when trying to access a class that is not properly defined or has been deleted.
  Causes:
  
  Deleted or Inactive Class: The class ID you are trying to use may have been deleted or is currently inactive.
  Incorrect Class ID: The class ID being referenced may be incorrect or misspelled.
  Authorization Issues: The user may not have the necessary authorizations to access the class or its instances.
  Data Inconsistency: There may be inconsistencies in the database that prevent the system from recognizing the class ID.
  Transport Issues: If the class was transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  Check Class Status: Verify that the class ID exists and is active in the classification system. You can do this by navigating